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  3. CSDEX 12115323

CSDEX 12115323 Downflow Radiator CU2329

fits model: I35, Maxima. make: Nissan, Infiniti. year: 2002–2004.

12115323 Csdex Aluminum Downflow Radiator For 1999-2003 Nissan Maxima And 2002-2004 Infiniti I35

( Brand: Csdex ), ( Manufacturer Part Number: 12115323 ), ( Manufacturer Warranty: 1 Year ), ( Type: Radiator ), ( Modified Item: No ), ( Material: Aluminum ), ( Features: Downflow Radiator ), ( Placement On Vehicle: Engine Compartment ), ( Performance Part: Yes ), ( Mounting Style: Bolt-on ), ( Inlet Diameter: 1 3/8in. ), ( Ipn: Cu2329 ), ( Item Height: 15.75in. ), ( Item Length: 27.09in. ), ( Fitment Type: Direct Replacement ), ( Row Count: 1 Row ), ( Core Thickness: 0.63in. ), ( Notes: Please Verify The Item Fits Your Vehicle Or Not By Compatibility )

Review CSDEX Aluminum Downflow Radiator For 1999 Nissan And Infiniti fits MAXIMA I35 2002–2004

Introducing the CSDEX 12115323 Downflow Radiator, specifically designed for the 1999-2003 Nissan Maxima and 2002-2004 Infiniti I35. This radiator is a direct fit replacement, ensuring a seamless installation process.

The CSDEX 12115323 radiator is engineered with high-quality materials and advanced cooling technology. It features a durable aluminum core with thick tubes that provide excellent heat transfer efficiency. The radiator is also equipped with a sturdy top tank and a pressure cap that meet or exceed OEM specifications.

The CSDEX 12115323 Downflow Radiator is designed to provide superior cooling performance for your vehicle. Its downflow design allows for better cooling efficiency by ensuring that coolant flows through the core in a top-to-bottom direction, maximizing the contact between the coolant and the cooling fins.

This radiator is also designed with the environment in mind. It meets or exceeds all applicable emission standards, making it an eco-friendly choice for your vehicle.

The CSDEX 12115323 Downflow Radiator is an excellent choice for drivers who want to maintain the optimal performance of their 1999-2003 Nissan Maxima or 2002-2004 Infiniti I35. It is manufactured to meet or exceed OEM specifications, ensuring that it provides the same level of cooling performance as the original equipment.

In summary, the CSDEX 12115323 Downflow Radiator is a high-quality, direct fit replacement for the 1999-2003 Nissan Maxima and 2002-2004 Infiniti I35. It features a durable aluminum core with thick tubes, a sturdy top tank, and a pressure cap that meet or exceed OEM specifications. Its downflow design ensures superior cooling performance, and it meets or exceeds all applicable emission standards.

The CS-DEX 12115323 downflow radiator is a potential replacement option for the cooling systems of certain Nissan Maxima models from 1999 to 2003 and Infiniti I35 models from 2002 to 2004. Before making a purchasing decision, it's essential to consider the pros and cons of this part to ensure it's the best fit for your vehicle and needs.

Pros:

1. OEM (Original Equipment Manufacturer) equivalent: The CS-DEX 12115323 radiator is an OEM replacement, meaning it's designed to match the specifications and performance of the original radiator in your vehicle.

2. High-quality materials: This radiator is made with premium materials, ensuring durability and resistance to corrosion, which can be an issue in cooling systems.

3. Proper fitment: The CS-DEX 12115323 radiator is designed to fit securely in your vehicle, reducing the risk of leaks or other issues caused by poor fitment.

4. Efficient cooling: The radiator's design ensures efficient cooling, maintaining optimal engine temperature and protecting against overheating.

Cons:

1. Price: The CS-DEX 12115323 radiator may be more expensive than aftermarket alternatives, but its OEM quality may justify the investment for those seeking a reliable and long-lasting solution.

2. Availability: Depending on your location, it might be more challenging to find a local supplier or auto parts store that stocks this specific part.

3. Installation: Installing a new radiator can be a complex process that requires some mechanical knowledge and tools. If you're not comfortable with this task, consider hiring a professional mechanic to ensure proper installation.

Conclusion:

The CS-DEX 12115323 downflow radiator is an excellent choice for those seeking a high-quality, OEM equivalent cooling solution for their 1999-2003 Nissan Maxima and 2002-2004 Infiniti I35. Its durability, efficient cooling, and proper fitment make it a worthwhile investment for those who prioritize reliability and performance. However, its price and potential installation challenges should be considered before making a purchase.

Recommendation:

If you're confident in your mechanical abilities and are seeking a reliable and long-lasting cooling solution for your vehicle, the CS-DEX 12115323 downflow radiator is an excellent choice. However, if you're looking for a more budget-friendly alternative, consider researching aftermarket radiator options that may fit your needs and budget while still providing adequate cooling performance.

Details:

ISO 9001 certified manufacturing plants;. Its main role is to disperse a mix of antifreeze and water throughout its fins, which releases some the engines heat while taking in cool air before continuing pass rest engine. Refill the system with what came out of it, or commit to a full flush and refill. Reconnect coolant hoses, refill, and bleed.

A radiator is the key component of engines cooling system. It is worth investing in hose clamp pliers that lock place. Plastic tanks with aluminum core;. Built with high density multi-lowered fins for maximum cooling efficiency;.

Improve Cooling Efficiency;. When the product does not meet described function, we define it as defective, in line with warranty period. Direct Replacement;. Make sure to get a large, wide drain pan.

Normal pliers do the job, but specialty make it easy. 2000 2001 Infiniti I30. 2002 2004 Infiniti I35.

If the hoses are intact and flexible, they should be reusable. Reinstall Radiator and Fan Shroud. Remove Radiator Fan and Shroud. Product Features.

How To Change a Radiator. For more protection, you might want to put some cardboard or plastic sheeting underneath, as well. If they are swollen and mushy, replace immediately. OE design to ensure exact fit, form and function for an easy drop-in installation;.

New List Item. Pro Tips to Changing a Radiator. Do not mix coolant types. Inspect and Replace Thermostat.

Add detergent if the tank is too full can take some antifreeze. Built to strict quality control standards;. Getting new coolant hoses isn strictly necessary. Locate the Coolant Drain/Petcock and Drain.

1999 2003 Nissan Maxima. Engine Oil Cooler Included No, Notes Please verify the item fits your vehicle or not by compatibility. Coolant gets everywhere and is not good for the environment.

specifications radiatoranch:

  • for models: I35, Maxima
  • for makes: Nissan, Infiniti
  • for years: 2002-2004
  • brand: Csdex
  • mpn: 12115323
  • manufacturer warranty: 1 Year
  • type: Radiator
  • modified item: No
  • material: Aluminum
  • features: Downflow Radiator
  • placement on vehicle: Engine Compartment
  • performance part: Yes
  • mounting style: Bolt-on
  • inlet diameter: 1 3/8in.
  • ipn: Cu2329
  • item height: 15.75in.
  • item length: 27.09in.
  • fitment type: Direct Replacement
  • row count: 1 Row
  • core thickness: 0.63in.
  • notes: Please Verify The Item Fits Your Vehicle Or Not By Compatibility

seller radiatoranch:

  • rating: 98.6%
  • # reviews: 4328
  • city: Ontario, California

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general radiatoranch:

  • condition: New
  • Car Truck Parts Accessories > Engine Cooling Components > Radiators

offer radiatoranch:

  • quantity: 10
  • sold: 0
  • started: November 18, 2025
  • options: Ship-to-home
  • best offers: True
  • availability: In Stock

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  • paid by: Seller
  • policy: Returns Accepted
for models: i35, maxima, for makes: nissan, infiniti, for years: 2002-2004, manufacturer warranty: 1 year, type: radiator, modified item: no, features: downflow radiator, placement on vehicle: engine compartment, performance part: yes, mounting style: bolt-on, inlet diameter: 1 3/8in., item height: 15.75in., item length: 27.09in., fitment type: direct replacement, row count: 1 row, core thickness: 0.63in., notes: please verify the item fits your vehicle or not by compatibility,
category: auto parts > car truck parts accessories > engine cooling components > radiators, material: aluminum, sku: 10205229556000663,

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